This is a patent suit based on patent No. 2,029,618, issued to Heinrich Hopff on February 4, 1936, and assigned to the plaintiff herein. The complaint charges infringement, and the defendants' answer alleges invalidity.
The patent relates to the production of alcohol. Claims 10, 11 and 19 are in issue. For present purposes, claim 11 seems to furnish a fair sample of Hopff's idea. It reads as...
Let's get started

Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.